nike.util.StringUtil.endsWith = function(d, c) {
        var b = d.trim();
        var a = c.trim();
        return b.indexOf(a, b.length - a.length) !== -1
    };
    nike.util.StringUtil.equalsIgnoreCase = function(a, b) {
        if (a && typeof a === "string" && b && typeof b === "string") {
            return a.toLowerCase() === b.toLowerCase()
        }
        return false
    };
    nike.util.StringUtil.trim = function(a) {
        return a.replace(/^\s+|\s+$/g, "")
    };
    nike.util.StringUtil.ltrim = function(a) {
        return a.replace(/^\s+/, "")
    };
    nike.util.StringUtil.rtrim = function(a) {
        return a.replace(/\s+$/, "")
    };